Overview

overview

10

Static

static

3

f9b5a6befe...07.exe

windows7-x64

10

f9b5a6befe...07.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9b5a6befe0272cfa6fe717ac29a61d76bd340d1c564e179cb65975ac98b1f07.exe

  • Size

    1.1MB

  • Sample

    250111-gs2wkszqfm

  • MD5

    80b1bd15b16559e4bf630c60f7819a84

  • SHA1

    bcd2884bee79ffbc87b63ec96b35478232da4a05

  • SHA256

    f9b5a6befe0272cfa6fe717ac29a61d76bd340d1c564e179cb65975ac98b1f07

  • SHA512

    03e2a9e48c038d5786281d0c338898548c4809a98597aef430a84e204af9518286744d542bf47cddfb5e6c605a3b513e50f9af1df5379a4337da7c5a90c0ccb3

  • SSDEEP

    24576:8zs840f0gGLrFSxQ8Y21mwSvOIRPV/7BpgB9:8zs8C1dmQ8XmwQbPV

Score
10/10
remcoshdyebfdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

hdyebf

C2

decmainserver.webredirect.org:45682

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    46875-RPQWNM

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      f9b5a6befe0272cfa6fe717ac29a61d76bd340d1c564e179cb65975ac98b1f07.exe

    • Size

      1.1MB

    • MD5

      80b1bd15b16559e4bf630c60f7819a84

    • SHA1

      bcd2884bee79ffbc87b63ec96b35478232da4a05

    • SHA256

      f9b5a6befe0272cfa6fe717ac29a61d76bd340d1c564e179cb65975ac98b1f07

    • SHA512

      03e2a9e48c038d5786281d0c338898548c4809a98597aef430a84e204af9518286744d542bf47cddfb5e6c605a3b513e50f9af1df5379a4337da7c5a90c0ccb3

    • SSDEEP

      24576:8zs840f0gGLrFSxQ8Y21mwSvOIRPV/7BpgB9:8zs8C1dmQ8XmwQbPV

    Score
    10/10
    remcoshdyebfdiscoveryexecutionrat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Remcos family

      remcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks